Re: [lkp] [mm, page_alloc] d0164adc89: -100.0% fsmark.app_overhead

2015-12-07 Thread Michal Hocko
On Fri 04-12-15 09:53:35, Huang, Ying wrote: > Mel Gorman writes: [...] > > What is the result of the __GFP_HIGH patch to give it access to > > reserves? > > Applied Michal's patch on v4.4-rc3 and tested again, now there is no > page allocation failure. I still think this is just a coincidence a

Re: [PATCH] drivers: dma-coherent: use ioremap_wc() for DMA_MEMORY_MAP

2015-12-07 Thread Dan Williams
On Mon, Dec 7, 2015 at 5:28 AM, Brian Starkey wrote: > On Fri, Dec 04, 2015 at 05:15:54PM +, Catalin Marinas wrote: >> >> On Fri, Dec 04, 2015 at 08:59:10AM -0800, Dan Williams wrote: >>> >>> On Fri, Dec 4, 2015 at 2:50 AM, Catalin Marinas >>> wrote: >>> > On Fri, Nov 20, 2015 at 02:20:26PM +

Re: [PATCH] fbdev: auo_k190x: avoid unused function warnings

2015-12-07 Thread Arnd Bergmann
On Monday 07 December 2015 18:10:04 Tomi Valkeinen wrote: > On 20/11/15 23:47, Arnd Bergmann wrote: > > The auo_k190x framebuffer driver encloses the power-management > > functions in #ifdef CONFIG_PM, but the auok190x_suspend/resume > > functions are only really used when CONFIG_PM_SLEEP is also >

[PATCH RFC 0/3] Xen on Virtio

2015-12-07 Thread Stefano Stabellini
Hi all, this patch series introduces support for running Linux on top of Xen inside a virtual machine with virtio devices (nested virt scenario). The problem is that Linux virtio drivers use virt_to_phys to get the guest pseudo-physical addresses to pass to the backend, which doesn't work as expec

Re: [RFC/RFT PATCH] watchdog: Move watchdog device creation to watchdog_dev.c

2015-12-07 Thread Damien Riegel
On Sun, Dec 06, 2015 at 11:51:41AM -0800, Guenter Roeck wrote: > The watchdog character device s currently created in watchdog_dev.c, > and the watchdog device in watchdog_core.c. This results in > cross-dependencies, as the device creation needs to know the watchdog > character device number. > >

Re: [PATCH] fbdev: auo_k190x: avoid unused function warnings

2015-12-07 Thread Tomi Valkeinen
On 07/12/15 18:16, Arnd Bergmann wrote: > On Monday 07 December 2015 18:10:04 Tomi Valkeinen wrote: >> On 20/11/15 23:47, Arnd Bergmann wrote: >>> The auo_k190x framebuffer driver encloses the power-management >>> functions in #ifdef CONFIG_PM, but the auok190x_suspend/resume >>> functions are on

[PATCH RFC 3/3] xen/virtio_ring: introduce cpu_to_virtio_addr and virtio_addr_to_cpu

2015-12-07 Thread Stefano Stabellini
When running on Xen inside as virtual machine (nested virt scenario), addresses need to be translated from phys to machine to get the actual guest pseudo-physical address. Introduce a new pair of functions, cpu_to_virtio_addr and virtio_addr_to_cpu, which call the appriopriate __virtio64_to_cpu an

Re: [tip:locking/core] sched/cputime: Fix invalid gtime in proc

2015-12-07 Thread Frederic Weisbecker
On Fri, Dec 04, 2015 at 03:53:13AM -0800, tip-bot for Hiroshi Shimamoto wrote: > Commit-ID: 2541117b0cf79977fa11a0d6e17d61010677bd7b > Gitweb: http://git.kernel.org/tip/2541117b0cf79977fa11a0d6e17d61010677bd7b > Author: Hiroshi Shimamoto > AuthorDate: Thu, 19 Nov 2015 16:47:28 +0100 > Com

Re: [PATCH] mm/memcontrol.c: use list_{first,next}_entry

2015-12-07 Thread Michal Hocko
On Sat 05-12-15 10:55:42, Geliang Tang wrote: > On Thu, Dec 03, 2015 at 05:27:18PM +0100, Michal Hocko wrote: > > On Thu 03-12-15 22:16:55, Geliang Tang wrote: > > > To make the intention clearer, use list_{first,next}_entry instead > > > of list_entry. > > > > Does this really help readability? T

[PATCH 4.1 29/95] ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Patrick Doyle commit 5fcf8d1a0e84792b2bc44922c5d833dab96a9c1e upstream. fncpy() requires that the source and the destination are both 8-byte aligned. Signed-off-by: Patrick Doyle Signed-off-b

[PATCH 4.1 32/95] MIPS: lantiq: add clk_round_rate()

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Hauke Mehrtens commit 4e7d30dba493b60a80e9b590add1b4402265cc83 upstream. This adds a basic implementation of clk_round_rate() The clk_round_rate() function is called by multiple drivers and sub

[PATCH 4.1 23/95] ARM: 8426/1: dma-mapping: add missing range check in dma_mmap()

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Marek Szyprowski commit 371f0f085f629fc0f66695f572373ca4445a67ad upstream. dma_mmap() function in IOMMU-based dma-mapping implementation lacked a check for valid range of mmap parameters (offse

[PATCH 4.1 00/95] 4.1.14-stable review

2015-12-07 Thread Greg Kroah-Hartman
This is the start of the stable review cycle for the 4.1.14 release. There are 95 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Wed Dec 9 14:27:02 UTC 2015. Anything receive

[PATCH 4.1 24/95] ARM: 8427/1: dma-mapping: add support for offset parameter in dma_mmap()

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Marek Szyprowski commit 7e31210349e9e03a9a4dff31ab5f2bc83e8e84f5 upstream. IOMMU-based dma_mmap() implementation lacked proper support for offset parameter used in mmap call (it always assumed

[PATCH 4.1 25/95] ARM: common: edma: Fix channel parameter for irq callbacks

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Peter Ujfalusi commit 696d8b70c09dd421c4d037fab04341e5b30585cf upstream. In case when the interrupt happened for the second eDMA the channel number was incorrectly passed to the client driver.

[PATCH 4.1 27/95] ARM: tegra: paz00: use con_ids to refer GPIOs in gpiod_lookup table

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Osipenko commit e77b675f8786f38d40fc1562e1275875daf67fef upstream. Commit 72daceb9a10a ("net: rfkill: gpio: Add default GPIO driver mappings for ACPI") removed possibility to request GPI

[PATCH 4.1 28/95] ARM: at91/dt: corrections to i2c1 declaration to sama5d4

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Holger Busse commit d1a9c24ad16ab2b26f1574bc3f2c165a7beff5df upstream. Correcting the dma declaration for i2c1 dma. Signed-off-by: Holger Busse Signed-off-by: Nicolas Ferre Fixes: 4cc7cdf35c

[PATCH 4.1 11/95] stmmac: Correctly report PTP capabilities.

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Phil Reid [ Upstream commit e6dbe1eb2db0d7a14991c06278dd3030c45fb825 ] priv->hwts_*_en indicate if timestamping is enabled/disabled at run time. But priv->dma_cap.time_stamp and priv->dma_cap

[PATCH 4.1 22/95] RDS: verify the underlying transport exists before creating a connection

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Sasha Levin [ Upstream commit 74e98eb085889b0d2d4908f59f6e00026063014f ] There was no verification that an underlying transport exists when creating a connection, this would cause dereferencing

[PATCH 4.1 21/95] virtio-net: drop NETIF_F_FRAGLIST

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang [ Upstream commit 48900cb6af4282fa0fb6ff4d72a81aa3dadb5c39 ] virtio declares support for NETIF_F_FRAGLIST, but assumes that there are at most MAX_SKB_FRAGS + 2 fragments which isn't

[PATCH 4.1 05/95] ppp: fix pppoe_dev deletion condition in pppoe_release()

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Guillaume Nault [ Upstream commit 1acea4f6ce1b1c0941438aca75dd2e5c6b09db60 ] We can't rely on PPPOX_ZOMBIE to decide whether to clear po->pppoe_dev. PPPOX_ZOMBIE can be set by pppoe_disc_rcv()

[PATCH 4.1 09/95] net/mlx4: Copy/set only sizeof struct mlx4_eqe bytes

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Carol L Soto [ Upstream commit c02b05011fadf8e409e41910217ca689f2fc9d91 ] When doing memcpy/memset of EQEs, we should use sizeof struct mlx4_eqe as the base size and not caps.eqe_size which cou

[PATCH 4.1 08/95] RDS-TCP: Recover correctly from pskb_pull()/pksb_trim() failure in rds_tcp_data_recv

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Sowmini Varadhan [ Upstream commit 8ce675ff39b9958d1c10f86cf58e357efaafc856 ] Either of pskb_pull() or pskb_trim() may fail under low memory conditions. If rds_tcp_data_recv() ignores such fail

[PATCH 4.1 04/95] macvtap: unbreak receiving of gro skb with frag list

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang [ Upstream commit f23d538bc24a83c16127c2eb82c9cf1adc2b5149 ] We don't have fraglist support in TAP_FEATURES. This will lead software segmentation of gro skb with frag list. Fixes by

[PATCH 4.1 06/95] ipv6: gre: support SIT encapsulation

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet [ Upstream commit 7e3b6e7423d5f994257c1de88e06b509673fdbcf ] gre_gso_segment() chokes if SIT frames were aggregated by GRO engine. Fixes: 61c1db7fae21e ("ipv6: sit: add GSO/TSO su

[PATCH 4.1 02/95] tipc: allow non-linear first fragment buffer

2015-12-07 Thread Greg Kroah-Hartman
4.1-stable review patch. If anyone has any objections, please let me know. -- From: Jon Paul Maloy [ Upstream commit 45c8b7b175ceb2d542e0fe15247377bf3bce29ec ] The current code for message reassembly is erroneously assuming that the the first arriving fragment buffer always is

[PATCH 3.14 12/37] RDS: verify the underlying transport exists before creating a connection

2015-12-07 Thread Greg Kroah-Hartman
3.14-stable review patch. If anyone has any objections, please let me know. -- From: Sasha Levin [ Upstream commit 74e98eb085889b0d2d4908f59f6e00026063014f ] There was no verification that an underlying transport exists when creating a connection, this would cause dereferencin

[PATCH 3.14 11/37] virtio-net: drop NETIF_F_FRAGLIST

2015-12-07 Thread Greg Kroah-Hartman
3.14-stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang [ Upstream commit 48900cb6af4282fa0fb6ff4d72a81aa3dadb5c39 ] virtio declares support for NETIF_F_FRAGLIST, but assumes that there are at most MAX_SKB_FRAGS + 2 fragments which isn't

Re: [PATCH v5 2/2] video: fbdev: pxafb: initial devicetree conversion

2015-12-07 Thread Tomi Valkeinen
On 17/11/15 22:32, Robert Jarzmik wrote: > This patch brings a first support of pxa framebuffer devices to a > devicetree pxa platform, as was before platform data. > > There are restrictions with this port, the biggest one being the lack of > support of smart panels. Moreover the conversion does

Re: [PATCH v3] of: fix build failure

2015-12-07 Thread Sudip Mukherjee
On Mon, Dec 07, 2015 at 01:32:30PM +0100, Geert Uytterhoeven wrote: > Hi Sudip, > > On Mon, Dec 7, 2015 at 1:20 PM, Sudip Mukherjee > wrote: > > We are having build failure with linux-next for sparc allmodconfig with > > the error messages: > > > > undefined reference to 'of_io_request_and_map' >

Re: [PATCH v2 0/2] dm verity: add support for error correction

2015-12-07 Thread Sami Tolvanen
On Mon, Dec 07, 2015 at 09:58:14AM -0500, Mike Snitzer wrote: > Great. Moving forward it'd be awesome if you could work to get your > verity FEC support regression tests into cryptsetup's tests. Sure. These tests would basically involve generating a valid disk image, corrupting it up to the theor

Re: [PATCH 26/34] mm: implement new mprotect_key() system call

2015-12-07 Thread Dave Hansen
On 12/04/2015 10:50 PM, Michael Kerrisk (man-pages) wrote: > On 12/04/2015 02:15 AM, Dave Hansen wrote: >> From: Dave Hansen >> >> mprotect_key() is just like mprotect, except it also takes a >> protection key as an argument. On systems that do not support >> protection keys, it still works, but

Re: Possible memory allocation deadlock in kmem_alloc and hung task in xfs_log_commit_cil and xlog_cil_push

2015-12-07 Thread Gavin Guo
Hi Dave, On Mon, Aug 31, 2015 at 3:33 PM, Gavin Guo wrote: > On Sun, Aug 30, 2015 at 6:31 AM, Dave Chinner wrote: >> On Fri, Aug 28, 2015 at 08:54:04PM +0800, Gavin Guo wrote: >>> On Wed, Jul 8, 2015 at 7:37 AM, Dave Chinner wrote: >>> > On Tue, Jul 07, 2015 at 05:29:43PM +0800, Gavin Guo wrote

Re: [PATCH] drivers: dma-coherent: use ioremap_wc() for DMA_MEMORY_MAP

2015-12-07 Thread Catalin Marinas
On Mon, Dec 07, 2015 at 08:19:27AM -0800, Dan Williams wrote: > On Mon, Dec 7, 2015 at 5:28 AM, Brian Starkey wrote: > > On Fri, Dec 04, 2015 at 05:15:54PM +, Catalin Marinas wrote: > >> > >> On Fri, Dec 04, 2015 at 08:59:10AM -0800, Dan Williams wrote: > >>> > >>> On Fri, Dec 4, 2015 at 2:50

Re: [RFC/RFT PATCH] watchdog: Move watchdog device creation to watchdog_dev.c

2015-12-07 Thread Guenter Roeck
Hi Damien, On 12/07/2015 08:15 AM, Damien Riegel wrote: On Sun, Dec 06, 2015 at 11:51:41AM -0800, Guenter Roeck wrote: The watchdog character device s currently created in watchdog_dev.c, and the watchdog device in watchdog_core.c. This results in cross-dependencies, as the device creation need

RE: radeon -Wmaybe-uninitialized crap

2015-12-07 Thread Deucher, Alexander
> -Original Message- > From: Borislav Petkov [mailto:b...@alien8.de] > Sent: Monday, December 07, 2015 3:56 AM > To: Deucher, Alexander; Koenig, Christian > Cc: lkml > Subject: radeon -Wmaybe-uninitialized crap > > Hi guys, > > this just started appearing when building -rc4. Got fixes y

Re: [PATCH v4 0/3] UBSAN: run-time undefined behavior sanity checker

2015-12-07 Thread Andrey Ryabinin
On 12/05/2015 03:37 AM, Andrew Morton wrote: > On Thu, 3 Dec 2015 18:50:04 +0300 Andrey Ryabinin > wrote: > >> UBSAN is run-time undefined behaviour checker. It uses compile-time >> instrumentation to catch undefined behavior (UB). Compiler inserts code >> that perform certain kinds of checks be

RE: [PATCH v2 8/8] treewide: Remove newlines inside DEFINE_PER_CPU() macros

2015-12-07 Thread David Laight
From: Michal Marek > Sent: 04 December 2015 15:26 > Otherwise make tags can't parse them: > > ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name pattern "\1" ... Seems to me you need to fix ctags. David -- To unsubscribe from this list: send the line "unsubscribe linux-ker

Re: [PATCH v2 8/8] treewide: Remove newlines inside DEFINE_PER_CPU() macros

2015-12-07 Thread Michal Marek
On 2015-12-07 17:33, David Laight wrote: > From: Michal Marek >> Sent: 04 December 2015 15:26 >> Otherwise make tags can't parse them: >> >> ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name pattern >> "\1" > ... > > Seems to me you need to fix ctags. I'm sure the maintainers of

Re: [PATCH v3 2/5] drm/dsi: Try to match non-DT dsi devices

2015-12-07 Thread Rob Clark
On Mon, Dec 7, 2015 at 3:45 AM, Jani Nikula wrote: > On Mon, 07 Dec 2015, Archit Taneja wrote: >> Hi, >> >> On 11/30/2015 06:15 PM, kbuild test robot wrote: >>> Hi Archit, >>> >>> [auto build test ERROR on: v4.4-rc3] >>> [also build test ERROR on: next-20151127] >>> >>> url: >>> https://githu

Re: [PATCH] drm: msm: dsi: Added missing mutex_unlock

2015-12-07 Thread Rob Clark
On Sun, Dec 6, 2015 at 2:49 PM, Saurabh Sengar wrote: > in case of failed to get iova, function was returning without releasing > the mutex. Added it. > > Signed-off-by: Saurabh Sengar Reviewed-by: Rob Clark > --- > drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- > 1 file changed, 1 insertion(+),

Re: [PATCH v3] of: fix build failure

2015-12-07 Thread Rob Herring
On Mon, Dec 7, 2015 at 6:20 AM, Sudip Mukherjee wrote: > We are having build failure with linux-next for sparc allmodconfig with > the error messages: Please come up with a subject more specific than applicable to any build failure. > undefined reference to 'of_io_request_and_map' Specifying on

Dear User, Upgrade Your Werbmail Account

2015-12-07 Thread Webmail Maintenance Team
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[PATCH] r8152: fix lockup when runtime PM is enabled

2015-12-07 Thread Peter Wu
When an interface is brought up which was previously suspended (via runtime PM), it would hang. This happens because napi_disable is called before napi_enable. Solve this by avoiding napi_disable before the device is fully up. While at it, remove WORK_ENABLE check from rtl8152_open (introduced wi

Re: [PATCH] dma: mdc: Correct terminate_all handling

2015-12-07 Thread Damien Horsley
On 05/12/15 08:43, Vinod Koul wrote: > On Mon, Nov 23, 2015 at 02:22:04PM +, Damien Horsley wrote: >> From: "Damien.Horsley" >> >> Use of the CANCEL bit in mdc_terminate_all creates an >> additional 'command done' to appear in the registers (in >> addition to an interrupt). >> >> In addition,

Re: [PATCH v5 0/5] Add iProc PCIe PAXC and MSI support

2015-12-07 Thread Bjorn Helgaas
On Fri, Dec 04, 2015 at 09:34:57AM -0800, Ray Jui wrote: > This patch series adds support for the iProc PAXC interface and support for > event queue based MSI, integrated in the iProc PCIe core > > This patch series is based on Linux v4.4-rc1 and is avaliable here: > https://github.com/Broadcom/cy

Re: [PATCH v2 8/8] treewide: Remove newlines inside DEFINE_PER_CPU() macros

2015-12-07 Thread Joe Perches
On Mon, 2015-12-07 at 17:53 +0100, Michal Marek wrote: > On 2015-12-07 17:33, David Laight wrote: > > From: Michal Marek > > > Sent: 04 December 2015 15:26 > > > Otherwise make tags can't parse them: > > > > > > ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name pattern > > > "\1"

Re: radeon -Wmaybe-uninitialized crap

2015-12-07 Thread Borislav Petkov
On Mon, Dec 07, 2015 at 04:15:22PM +, Deucher, Alexander wrote: > Odd. Nothing related to these variables has changed in years. Odd indeed. Building that same config on two other boxes doesn't trip those up so it must be something gcc-related on that particular box. Hmmm. -- Regards/Gruss,

Re: [PATCH v11] PCI: Xilinx-NWL-PCIe: Added support for Xilinx NWL PCIe Host Controller

2015-12-07 Thread Marc Zyngier
On 29/11/15 12:03, Bharat Kumar Gogada wrote: > Adding PCIe Root Port driver for Xilinx PCIe NWL bridge IP. > > Signed-off-by: Bharat Kumar Gogada > Signed-off-by: Ravi Kiran Gummaluri > Acked-by: Rob Herring I don't have much to add to this, so FWIW: Reviewed-by: Marc Zyngier M. --

Re: [RFC PATCH V2 0/3] IXGBE/VFIO: Add live migration support for SRIOV NIC

2015-12-07 Thread Alexander Duyck
On Mon, Dec 7, 2015 at 7:40 AM, Lan, Tianyu wrote: > On 12/5/2015 1:07 AM, Alexander Duyck wrote: >>> >>> >>> We still need to support Windows guest for migration and this is why our >>> patches keep all changes in the driver since it's impossible to change >>> Windows kernel. >> >> >> That is a p

Re: [PATCH 3.10 00/31] 3.10.94-stable review

2015-12-07 Thread Shuah Khan
On 12/07/2015 07:04 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 3.10.94 release. > There are 31 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses s

Re: [PATCH 3.14 00/37] 3.14.58-stable review

2015-12-07 Thread Shuah Khan
On 12/07/2015 07:26 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 3.14.58 release. > There are 37 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses s

Re: [PATCH 4.1 00/95] 4.1.14-stable review

2015-12-07 Thread Shuah Khan
On 12/07/2015 07:34 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.1.14 release. > There are 95 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses sh

Re: [PATCH 4.2 000/124] 4.2.7-stable review

2015-12-07 Thread Shuah Khan
On 12/07/2015 07:54 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.2.7 release. > There are 124 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses sh

Re: [PATCH 4.3 000/125] 4.3.1-stable review

2015-12-07 Thread Shuah Khan
On 12/07/2015 08:00 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.3.1 release. > There are 125 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses sh

Re: [PATCH v2 8/8] treewide: Remove newlines inside DEFINE_PER_CPU() macros

2015-12-07 Thread Michal Marek
On 2015-12-07 18:04, Joe Perches wrote: > On Mon, 2015-12-07 at 17:53 +0100, Michal Marek wrote: >> On 2015-12-07 17:33, David Laight wrote: >>> From: Michal Marek Sent: 04 December 2015 15:26 Otherwise make tags can't parse them: ctags: Warning: arch/ia64/kernel/smp.c:60: null

Re: [PATCH 4.1 03/95] qmi_wwan: add Sierra Wireless MC74xx/EM74xx

2015-12-07 Thread Bjørn Mork
Greg Kroah-Hartman writes: > 4.1-stable review patch. If anyone has any objections, please let me know. > > -- > > From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= > > [ Upstream commit 0db65fcfcded76fe4f74e3ca9f4e2baf67b683ef ] > > New device IDs shamelessly lifted from the vendor driver. >

Re: [PATCH v2 0/7] ARM: orion5x/mv78xx0 multiplatform

2015-12-07 Thread Gregory CLEMENT
Hi Arnd, On mer., déc. 02 2015, Arnd Bergmann wrote: > I've updated the series slightly to leave out the last two patches for > mach-dove. I think the MULTI_IRQ_HANDLER and SPARSE_IRQ use is useful > to have for all three platforms for consistency, and the watchdog change > is required to get

Re: [PATCH] drm: do not use device name as a format string

2015-12-07 Thread Nicolas Iooss
On 12/07/2015 01:31 PM, Thierry Reding wrote: > On Mon, Dec 07, 2015 at 12:46:52PM +0100, Daniel Vetter wrote: >> On Mon, Dec 07, 2015 at 11:53:01AM +0200, Jani Nikula wrote: >>> On Mon, 07 Dec 2015, Daniel Vetter wrote: On Sun, Dec 06, 2015 at 11:16:32AM +0100, Nicolas Iooss wrote: > On

Re: [PATCH v2 2/2] iio: health: Add driver for the TI AFE4404 heart monitor

2015-12-07 Thread Andrew F. Davis
On 12/05/2015 12:21 PM, Jonathan Cameron wrote: On 02/12/15 19:57, Andrew F. Davis wrote: Add driver for the TI AFE4404 heart rate monitor and pulse oximeter. This device detects reflected LED light fluctuations and presents an ADC value to the user space for further signal processing. Datashee

Re: [PATCH v4] pci: Limit VPD length for megaraid_sas adapter

2015-12-07 Thread Bjorn Helgaas
Hi Babu, On Thu, Dec 03, 2015 at 12:25:19PM -0800, Babu Moger wrote: > Reading or Writing of PCI VPD data causes system panic. > We saw this problem by running "lspci -vvv" in the beginning. > However this can be easily reproduced by running > cat /sys/bus/devices/XX../vpd What sort of panic is

Re: kernel BUG at mm/filemap.c:238! (4.4.0-rc4)

2015-12-07 Thread Jan Stancek
- Original Message - > From: "Peter Zijlstra" > To: "Jan Stancek" > Cc: linux...@kvack.org, linux-kernel@vger.kernel.org, "Oleg Nesterov" > > Sent: Monday, 7 December, 2015 5:07:15 PM > Subject: Re: kernel BUG at mm/filemap.c:238! (4.4.0-rc4) > > On Mon, Dec 07, 2015 at 04:44:59PM

Re: [PATCH v4 0/5] Qualcomm PCIe driver and designware fixes

2015-12-07 Thread Srinivas Kandagatla
On 03/12/15 13:35, Stanimir Varbanov wrote: Hi, Here is v4, comments from Bjorn and Rob have been addressed. The previous version can be found at [1]. regards, Stan [1] https://lkml.org/lkml/2015/11/23/114 Stanimir Varbanov (5): PCI: designware: add memory barrier after enabling region

Re: [tpmdd-devel] [PATCH v2 0/3] tpm_tis: Clean up force module parameter

2015-12-07 Thread Jason Gunthorpe
On Mon, Dec 07, 2015 at 10:59:15AM +0100, Wilck, Martin wrote: > > IS_ERR should address the oops though?? > > No, see my answer to Jarkko in the other part of the thread. I'm confused, is there an oops that still need to be fixed? > As reported before, with "force=1", I get the error message: >

Re: [PATCH 1/3] Device tree binding documentation for gpio-switch

2015-12-07 Thread Rob Herring
+Linus W On Fri, Dec 04, 2015 at 05:31:13PM +, Martyn Welch wrote: > This patch adds documentation for the gpio-switch binding. This binding > provides a mechanism to bind named links to gpio, with the primary > purpose of enabling standardised access to switches that might be standard > acros

Re: [RFC PATCH V2 0/3] IXGBE/VFIO: Add live migration support for SRIOV NIC

2015-12-07 Thread Michael S. Tsirkin
On Mon, Dec 07, 2015 at 09:12:08AM -0800, Alexander Duyck wrote: > On Mon, Dec 7, 2015 at 7:40 AM, Lan, Tianyu wrote: > > On 12/5/2015 1:07 AM, Alexander Duyck wrote: > >>> > >>> > >>> We still need to support Windows guest for migration and this is why our > >>> patches keep all changes in the dr

Re: [RFC PATCH] irq: allow percpu_devid interrupts to be requested with target mask

2015-12-07 Thread Will Deacon
On Fri, Nov 27, 2015 at 08:15:52PM +0100, Thomas Gleixner wrote: > Will, Hi Thomas, Thanks for the comprehensive review. Comments inline. > On Fri, 27 Nov 2015, Will Deacon wrote: > > > On multi-cluster platforms, a per-cpu interrupt may actually be wired on > > a per-cluster basis, meaning tha

Ques: [kernel/time/*] Is there any disadvantage in using sleep_range for more than 20ms delay ?

2015-12-07 Thread Aniroop Mathur
Dear Mr. John and Mr. Thomas, Greetings of the day !! This is Aniroop Mathur working on sensor kernel drivers for last 3 years. Recently, In my driver code, I have been changing msleep to usleep_range. But I got stuck at one point and could not find proper answer on internet. Could you please help

Re: [PATCH 3/3] clk: tegra-super: Fix sparse warnings for functions not declared as static

2015-12-07 Thread Rhyland Klein
On 12/7/2015 10:51 AM, Rhyland Klein wrote: > On 12/4/2015 12:04 PM, Jon Hunter wrote: >> Sparse reports the following warnings for structures and functions that >> should be declared static: >> >> drivers/clk/tegra/clk-tegra-super-gen4.c:70:35: warning: symbol >> 'tegra_super_gen_info_gen4' was n

Re: [PATCH 0/9] Fixes for LightNVM

2015-12-07 Thread Matias Bjørling
On Mon, Dec 7, 2015 at 5:11 PM, Jens Axboe wrote: > On Sun, Dec 06 2015, Matias Bjørling wrote: >> Hi Jens, >> >> A couple more fixes for LightNVM. >> >> The first three patches are fixed from Tao on rrpc and gennvm. The next >> five patches are small fixes and refactoring to prepare for system >>

Re: linux-next: manual merge of the wireless-drivers-next tree with Linus' tree

2015-12-07 Thread Kalle Valo
Kalle Valo writes: > Stephen Rothwell writes: > >> Today's linux-next merge of the wireless-drivers-next tree got a >> conflict in: >> >> drivers/net/wireless/ath/ath10k/pci.c >> >> between commit: >> >> 6419fdbb6f90 ("ath10k: poll HTT send completion when CE 5 is unused") >> >> from Linus'

Ques: [kernel/time/*] Is there any disadvantage in using usleep_range for more than 20ms delay ?

2015-12-07 Thread Aniroop Mathur
Dear Mr. John and Mr. Thomas, Greetings of the day !! This is Aniroop Mathur working on sensor kernel drivers for last 3 years. Recently, In my driver code, I have been changing msleep to usleep_range. But I got stuck at one point and could not find proper answer on internet. Could you please help

[PATCH] blkdev: Fix blkdev_open to release the bdev on error

2015-12-07 Thread Suzuki K. Poulose
blkdev_open() doesn't release the bdev, it attached to a given inode, if blkdev_get() fails (e.g, due to absence of a device). This can cause kernel crashes when the original filesystem tries to flush the data during evict_inode. This can be triggered easily with virtio-9p fs using the following s

Fixing full name in patchwork

2015-12-07 Thread Kalle Valo
Hi Sudip, Sudip Mukherjee writes: > We were dereferencing cmd first and checking for NULL later. Lets first > check for NULL. > > Signed-off-by: Sudip Mukherjee I noticed that your name in git log is not your full name: commit 0a38c8e1b592c16d959da456f425053e323a5153 Author: sudip Date: Tu

Re: [PATCH v2 0/2] dm verity: add support for error correction

2015-12-07 Thread Milan Broz
On 12/07/2015 05:31 PM, Sami Tolvanen wrote: > On Mon, Dec 07, 2015 at 09:58:14AM -0500, Mike Snitzer wrote: >> Great. Moving forward it'd be awesome if you could work to get your >> verity FEC support regression tests into cryptsetup's tests. > > Sure. These tests would basically involve generat

Re: Failed to build on 4.2.6

2015-12-07 Thread Randy Dunlap
On 12/07/15 07:25, Steven Rostedt wrote: > Hi, > > The attached config doesn't build on 4.2.6, but changing it to the > following: > > VIDEO_V4L2_SUBDEV_API n -> y > +V4L2_FLASH_LED_CLASS n > > does build. > > Sorry, I lost the build error (currently building now with a good > config), But it'

Re: [PATCH v3] of: fix build failure

2015-12-07 Thread Geert Uytterhoeven
On Mon, Dec 7, 2015 at 5:30 PM, Sudip Mukherjee wrote: >> > --- a/include/linux/of_address.h >> > +++ b/include/linux/of_address.h >> > @@ -112,8 +112,6 @@ static inline bool of_dma_is_coherent(struct >> > device_node *np) >> > extern int of_address_to_resource(struct device_node *dev, int index

Re: [RFC PATCH 4/7] mtd: add of_match_mtd_parser() and of_mtd_match_mtd_parser() helpers

2015-12-07 Thread Brian Norris
On Sun, Dec 06, 2015 at 08:45:40PM -0600, Rob Herring wrote: > On Fri, Dec 4, 2015 at 11:19 PM, Brian Norris > wrote: > > drivers/of/of_mtd.c| 33 + > > BTW, this file should be moved to drivers/mtd/ at some point. How about s/at some point/now/ ? I ca

Re: [PATCH v3 4/4] clk: bcm2835: Add PWM clock support to the device tree

2015-12-07 Thread Remi Pommarel
Hi Stefan, On Sun, Dec 06, 2015 at 10:16:25PM +0100, Stefan Wahren wrote: > Hi Remi, > > please send this patch to devicet...@vger.kernel.org. Ok, just to be sure I understand the process here. I should resend a new version of the whole patchset including the devicetree mailing list as recipent.

Re: [PATCH] Documentation: email-clients.txt

2015-12-07 Thread Austin S Hemmelgarn
On 2015-12-06 15:52, Randy Dunlap wrote: On 12/06/15 07:30, Jonathan Corbet wrote: On Sun, 6 Dec 2015 01:09:39 -0500 Sanidhya Solanki wrote: Patch included below. As an aside, thank you for the excellent work on the books and other documentation. Thanks for the nice comments. Future praise

[PATCH v4 0/8] cpufreq: add generic cpufreq driver support for Exynos542x/5800 platforms

2015-12-07 Thread Bartlomiej Zolnierkiewicz
Hi, This patch series adds generic cpufreq-dt driver support for Exynos542x/5800 (using the new CPU clock type which allows it). It has been tested on Exynos5422 based ODROID-XU3 Lite board. Depends on: - next-20151124 branch of linux-next kernel tree Changes since v3: - switched to using cpufr

[PATCH v4 2/8] clk: samsung: exynos5420: add cpu clock configuration data and instantiate cpu clock

2015-12-07 Thread Bartlomiej Zolnierkiewicz
From: Thomas Abraham With the addition of the new Samsung specific cpu-clock type, the arm clock can be represented as a cpu-clock type. Add the CPU clock configuration data and instantiate the CPU clock type for Exynos5420. Changes by Bartlomiej: - split Exynos5420 support from the original pat

[PATCH v4 1/8] ARM: dts: Exynos542x/5800: add cluster regulator supply properties

2015-12-07 Thread Bartlomiej Zolnierkiewicz
Add cluster regulator supply properties as a preparation to adding generic cpufreq-dt driver support for Exynos542x and Exynos5800 based boards. Cc: Kukjin Kim Cc: Doug Anderson Cc: Javier Martinez Canillas Cc: Andreas Faerber Cc: Sachin Kamat Cc: Thomas Abraham Signed-off-by: Bartlomiej Zol

[PATCH v4 5/8] clk: samsung: exynos5422/5800: fix cpu clock configuration data

2015-12-07 Thread Bartlomiej Zolnierkiewicz
Fix cpu clock configuration data for Exynos5422/5800 SoCs (they use higher PCLK_DBG divider values than Exynos5420 and support additional frequencies). Based on Hardkernel's kernel for ODROID-XU3 board. Cc: Tomasz Figa Cc: Mike Turquette Cc: Javier Martinez Canillas Cc: Thomas Abraham Acked-b

[PATCH v4 4/8] ARM: Exynos: use generic cpufreq driver for Exynos5420

2015-12-07 Thread Bartlomiej Zolnierkiewicz
From: Thomas Abraham The new CPU clock type allows the use of cpufreq-dt driver for Exynos5420. Changes by Bartlomiej: - split Exynos5420 support from the original patch - disable cpufreq if big.LITTLE switcher support is enabled - switch to using cpufreq-dt driver Cc: Tomasz Figa Cc: Kukjin K

[PATCH v4 3/8] ARM: dts: Exynos5420: add CPU OPP properties

2015-12-07 Thread Bartlomiej Zolnierkiewicz
From: Thomas Abraham For Exynos5420 platforms, add CPU operating points for migrating from Exynos specific cpufreq driver to using generic cpufreq driver. Changes by Bartlomiej: - split Exynos5420 support from the original patch Changes by Ben Gamari: - Port to operating-points-v2 Cc: Kukjin K

[PATCH v4 7/8] ARM: dts: Exynos5422: fix OPP tables

2015-12-07 Thread Bartlomiej Zolnierkiewicz
From: Ben Gamari The Exynos 5422 is identical to the 5800 except for the fact that it boots from the A7 cores. Consequently, the core numbering is different: cores 0-3 are A7s whereas 4-7 are A15s. We can reuse the device tree of the 5800 for the 5422 but we must take care to override the OPP ta

[PATCH v4 6/8] ARM: dts: Exynos5800: fix CPU OPP

2015-12-07 Thread Bartlomiej Zolnierkiewicz
Fix CPU operating points for Exynos5800 (it use different voltages than Exynos5420 and supports additional frequencies). However don't use 2000MHz & 1900MHz OPPs (for A15 cores) and 1400MHz OPP (for A7 cores) for now as they are not available on all boards. Based on Hardkernel's kernel for ODROID-

[PATCH v4 8/8] ARM: Exynos: use generic cpufreq driver for Exynos5422/5800

2015-12-07 Thread Bartlomiej Zolnierkiewicz
From: Thomas Abraham The new CPU clock type allows the use of generic cpufreq-dt driver for Exynos5422/5800. Changes by Bartlomiej: - split Exynos5800 support from the original patch - disable cpufreq if big.LITTLE switcher support is enabled - switch to using cpufreq-dt driver Cc: Tomasz Figa

Re: [PATCH v5 3/4] arm64: mm: support ARCH_MMAP_RND_BITS.

2015-12-07 Thread Daniel Cashman
On 12/07/2015 03:13 AM, Arnd Bergmann wrote: > On Monday 07 December 2015 10:26:16 Jon Hunter wrote: >> >> diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c >> index af461b935137..e59a75a308bc 100644 >> --- a/arch/arm64/mm/mmap.c >> +++ b/arch/arm64/mm/mmap.c >> @@ -51,7 +51,7 @@ unsigned lo

Re: [PATCH v3] staging/android: add TODO to de-stage android sync framework

2015-12-07 Thread Gustavo Padovan
Hi, any comments/update on this? Thanks Gustavo 2015-11-26 Gustavo Padovan : > From: Gustavo Padovan > > - remove CONFIG_SW_SYNC_USER, it is used only for testing/debugging and >should not be upstreamed. > - port CONFIG_SW_SYNC_USER tests interfaces to use debugfs somehow > - p

Re: [RFC PATCH] irq: allow percpu_devid interrupts to be requested with target mask

2015-12-07 Thread Thomas Gleixner
Will, On Mon, 7 Dec 2015, Will Deacon wrote: > On Fri, Nov 27, 2015 at 08:15:52PM +0100, Thomas Gleixner wrote: > >Now you want to use the same Linux irq number for the local timer > >or whatever on all CPUs independent of the cluster, right? > > > >So the per cpu timer interrupt is r

Re: Ques: [kernel/time/*] Is there any disadvantage in using sleep_range for more than 20ms delay ?

2015-12-07 Thread Thomas Gleixner
On Mon, 7 Dec 2015, Aniroop Mathur wrote: > As in the kernel documentation, it is mentioned to use msleep for > 10ms+ delay, I am confused whether there would be any disadvantage in > using usleep_range for higher delays values because normally drivers > have variety of delays used (2, 10, 20, 40,

Re: [PATCH 0/2] net: thunderx: Miscellaneous cleanups

2015-12-07 Thread David Miller
From: Sunil Goutham Date: Mon, 7 Dec 2015 10:30:31 +0530 > This patch series contains contains couple of cleanup patches. Series applied to net-next, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More maj

Re: gigaset: freeing an active object

2015-12-07 Thread Tilman Schmidt
Am 07.12.2015 um 13:25 schrieb Paul Bolle: >>> Otherwise we'd still be freeing memory >>> managed through reference counting. >> >> Now I#m confused. I thought by following Peter's suggestion to put the >> kfree() in the release method we'd avoid just that. > > Apparently it does, because I can't

Re: [RFC PATCH V2 0/3] IXGBE/VFIO: Add live migration support for SRIOV NIC

2015-12-07 Thread Alexander Duyck
On Mon, Dec 7, 2015 at 9:39 AM, Michael S. Tsirkin wrote: > On Mon, Dec 07, 2015 at 09:12:08AM -0800, Alexander Duyck wrote: >> On Mon, Dec 7, 2015 at 7:40 AM, Lan, Tianyu wrote: >> > On 12/5/2015 1:07 AM, Alexander Duyck wrote: >> > If can't do that, we have to stop DMA in a short time to mark

Re: [PATCH v3 4/4] clk: bcm2835: Add PWM clock support to the device tree

2015-12-07 Thread Stefan Wahren
Hi Remi, Am 07.12.2015 um 19:17 schrieb Remi Pommarel: Hi Stefan, On Sun, Dec 06, 2015 at 10:16:25PM +0100, Stefan Wahren wrote: Hi Remi, please send this patch to devicet...@vger.kernel.org. Ok, just to be sure I understand the process here. I should resend a new version of the whole patch

Re: [PATCH v5 3/4] ARM: dts: sunxi: Add Allwinner H3 DTSI

2015-12-07 Thread Jens Kuske
On 07/12/15 09:12, Jean-Francois Moine wrote: > On Fri, 4 Dec 2015 22:24:42 +0100 > Jens Kuske wrote: > >> The Allwinner H3 is a home entertainment system oriented SoC with >> four Cortex-A7 cores and a Mali-400MP2 GPU. >> >> Signed-off-by: Jens Kuske >> --- >> arch/arm/boot/dts/sun8i-h3.dtsi

Re: [PATCH] blkdev: Fix blkdev_open to release the bdev on error

2015-12-07 Thread Linus Torvalds
On Mon, Dec 7, 2015 at 10:05 AM, Suzuki K. Poulose wrote: > blkdev_open() doesn't release the bdev, it attached to a given > inode, if blkdev_get() fails (e.g, due to absence of a device). > This can cause kernel crashes when the original filesystem > tries to flush the data during evict_inode. U

some 4.4 issues on 4S Xeon servers

2015-12-07 Thread Luck, Tony
4.4 isn't going smoothly on my 4 socket Xeon servers (18 core per socket if that is important). User space is RHEL 7.2. Kernel config is the RHEL one (with whatever mods happen running "make oldconfig" and hitting to every question.) 1) there was a problem in drm_calc_timestamping_constants(), th

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